The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2011
Filed:
Jan. 24, 2006
Applicants:
Taichi Senda, Takatsuki, JP;
Hidenori Hanaoka, Suita, JP;
Shinya Nakahara, Ichihara, JP;
Kenji Sogoh, Sodegaura, JP;
Inventors:
Taichi Senda, Takatsuki, JP;
Hidenori Hanaoka, Suita, JP;
Shinya Nakahara, Ichihara, JP;
Kenji Sogoh, Sodegaura, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/64 (2006.01); C08F 4/76 (2006.01); C08F 4/52 (2006.01); C07F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transition metal complex represented by formula [1], and its production process; a substituent-carrying fluorene compound represented by formula [2], and its production process; an olefin polymerization catalyst component comprising the complex; an olefin polymerization catalyst obtained by contacting the catalyst component with a defined aluminum compound and/or a defined boron compound; and a production process of an olefin polymer using the catalyst: